Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    163s
  • max time network
    160s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/12/2023, 15:16

General

  • Target

    053cec40ef1b8c148c4c1f798509e8b33e0f86f81555307b65e9fdffd670b9fa.exe

  • Size

    249KB

  • MD5

    33862bca1fe73d44277e9ad4f0aa81e1

  • SHA1

    e900bf9dc2ad2b18e362c8d42ae8e8ce74fb3ff1

  • SHA256

    053cec40ef1b8c148c4c1f798509e8b33e0f86f81555307b65e9fdffd670b9fa

  • SHA512

    08c0ef71dcab39f772abf17b2c714bc89fe2add6fa61f734ea04c05770ad93a68e5fd9caf73d740c3c17dce1ebb0563b0bd82b20fc6a7e508a778bccbbf8384c

  • SSDEEP

    6144:VFVg9EpWQxCKDgqLSV2hIq45K4O4xDL1UnhvHNJ7h0W93MPNdLM7G:/VgGD4KNWViIq4pOOPipHlzsQ7

Malware Config

Signatures

  • Jigsaw Ransomware

    Ransomware family first created in 2016. Named based on wallpaper set after infection in the early versions.

  • Renames multiple (480) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • UPX packed file 6 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops desktop.ini file(s) 2 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\053cec40ef1b8c148c4c1f798509e8b33e0f86f81555307b65e9fdffd670b9fa.exe
    "C:\Users\Admin\AppData\Local\Temp\053cec40ef1b8c148c4c1f798509e8b33e0f86f81555307b65e9fdffd670b9fa.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Drops desktop.ini file(s)
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4932
    • C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe
      "C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe" C:\Users\Admin\AppData\Local\Temp\053cec40ef1b8c148c4c1f798509e8b33e0f86f81555307b65e9fdffd670b9fa.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • Suspicious use of AdjustPrivilegeToken
      PID:5100

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe

    Filesize

    249KB

    MD5

    33862bca1fe73d44277e9ad4f0aa81e1

    SHA1

    e900bf9dc2ad2b18e362c8d42ae8e8ce74fb3ff1

    SHA256

    053cec40ef1b8c148c4c1f798509e8b33e0f86f81555307b65e9fdffd670b9fa

    SHA512

    08c0ef71dcab39f772abf17b2c714bc89fe2add6fa61f734ea04c05770ad93a68e5fd9caf73d740c3c17dce1ebb0563b0bd82b20fc6a7e508a778bccbbf8384c

  • C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe

    Filesize

    249KB

    MD5

    33862bca1fe73d44277e9ad4f0aa81e1

    SHA1

    e900bf9dc2ad2b18e362c8d42ae8e8ce74fb3ff1

    SHA256

    053cec40ef1b8c148c4c1f798509e8b33e0f86f81555307b65e9fdffd670b9fa

    SHA512

    08c0ef71dcab39f772abf17b2c714bc89fe2add6fa61f734ea04c05770ad93a68e5fd9caf73d740c3c17dce1ebb0563b0bd82b20fc6a7e508a778bccbbf8384c

  • C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe

    Filesize

    249KB

    MD5

    33862bca1fe73d44277e9ad4f0aa81e1

    SHA1

    e900bf9dc2ad2b18e362c8d42ae8e8ce74fb3ff1

    SHA256

    053cec40ef1b8c148c4c1f798509e8b33e0f86f81555307b65e9fdffd670b9fa

    SHA512

    08c0ef71dcab39f772abf17b2c714bc89fe2add6fa61f734ea04c05770ad93a68e5fd9caf73d740c3c17dce1ebb0563b0bd82b20fc6a7e508a778bccbbf8384c

  • memory/4932-0-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/4932-1-0x0000000075420000-0x00000000759D1000-memory.dmp

    Filesize

    5.7MB

  • memory/4932-2-0x0000000075420000-0x00000000759D1000-memory.dmp

    Filesize

    5.7MB

  • memory/4932-3-0x00000000024A0000-0x00000000024B0000-memory.dmp

    Filesize

    64KB

  • memory/4932-6-0x00000000024A0000-0x00000000024B0000-memory.dmp

    Filesize

    64KB

  • memory/4932-7-0x0000000004B80000-0x0000000004BB4000-memory.dmp

    Filesize

    208KB

  • memory/4932-8-0x0000000004B80000-0x0000000004BB4000-memory.dmp

    Filesize

    208KB

  • memory/4932-10-0x0000000004B80000-0x0000000004BB4000-memory.dmp

    Filesize

    208KB

  • memory/4932-12-0x0000000004B80000-0x0000000004BB4000-memory.dmp

    Filesize

    208KB

  • memory/4932-14-0x0000000004B80000-0x0000000004BB4000-memory.dmp

    Filesize

    208KB

  • memory/4932-16-0x0000000004B80000-0x0000000004BB4000-memory.dmp

    Filesize

    208KB

  • memory/4932-18-0x0000000004B80000-0x0000000004BB4000-memory.dmp

    Filesize

    208KB

  • memory/4932-20-0x0000000004B80000-0x0000000004BB4000-memory.dmp

    Filesize

    208KB

  • memory/4932-22-0x0000000004B80000-0x0000000004BB4000-memory.dmp

    Filesize

    208KB

  • memory/4932-24-0x0000000004B80000-0x0000000004BB4000-memory.dmp

    Filesize

    208KB

  • memory/4932-26-0x0000000004B80000-0x0000000004BB4000-memory.dmp

    Filesize

    208KB

  • memory/4932-28-0x0000000004B80000-0x0000000004BB4000-memory.dmp

    Filesize

    208KB

  • memory/4932-30-0x0000000004B80000-0x0000000004BB4000-memory.dmp

    Filesize

    208KB

  • memory/4932-32-0x0000000004B80000-0x0000000004BB4000-memory.dmp

    Filesize

    208KB

  • memory/4932-34-0x0000000004B80000-0x0000000004BB4000-memory.dmp

    Filesize

    208KB

  • memory/4932-38-0x0000000004B80000-0x0000000004BB4000-memory.dmp

    Filesize

    208KB

  • memory/4932-36-0x0000000004B80000-0x0000000004BB4000-memory.dmp

    Filesize

    208KB

  • memory/4932-40-0x0000000004B80000-0x0000000004BB4000-memory.dmp

    Filesize

    208KB

  • memory/4932-42-0x0000000004B80000-0x0000000004BB4000-memory.dmp

    Filesize

    208KB

  • memory/4932-44-0x0000000004B80000-0x0000000004BB4000-memory.dmp

    Filesize

    208KB

  • memory/4932-46-0x0000000004B80000-0x0000000004BB4000-memory.dmp

    Filesize

    208KB

  • memory/4932-48-0x0000000004B80000-0x0000000004BB4000-memory.dmp

    Filesize

    208KB

  • memory/4932-50-0x0000000004B80000-0x0000000004BB4000-memory.dmp

    Filesize

    208KB

  • memory/4932-52-0x0000000004B80000-0x0000000004BB4000-memory.dmp

    Filesize

    208KB

  • memory/4932-54-0x0000000004B80000-0x0000000004BB4000-memory.dmp

    Filesize

    208KB

  • memory/4932-56-0x0000000004B80000-0x0000000004BB4000-memory.dmp

    Filesize

    208KB

  • memory/4932-58-0x0000000004B80000-0x0000000004BB4000-memory.dmp

    Filesize

    208KB

  • memory/4932-60-0x0000000004B80000-0x0000000004BB4000-memory.dmp

    Filesize

    208KB

  • memory/4932-62-0x0000000004B80000-0x0000000004BB4000-memory.dmp

    Filesize

    208KB

  • memory/4932-64-0x0000000004B80000-0x0000000004BB4000-memory.dmp

    Filesize

    208KB

  • memory/4932-66-0x0000000004B80000-0x0000000004BB4000-memory.dmp

    Filesize

    208KB

  • memory/4932-68-0x0000000004B80000-0x0000000004BB4000-memory.dmp

    Filesize

    208KB

  • memory/4932-70-0x0000000004B80000-0x0000000004BB4000-memory.dmp

    Filesize

    208KB

  • memory/4932-165-0x0000000005100000-0x0000000005101000-memory.dmp

    Filesize

    4KB

  • memory/4932-180-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/4932-184-0x0000000075420000-0x00000000759D1000-memory.dmp

    Filesize

    5.7MB

  • memory/5100-183-0x00000000024C0000-0x00000000024D0000-memory.dmp

    Filesize

    64KB

  • memory/5100-181-0x0000000075420000-0x00000000759D1000-memory.dmp

    Filesize

    5.7MB

  • memory/5100-187-0x0000000075420000-0x00000000759D1000-memory.dmp

    Filesize

    5.7MB

  • memory/5100-189-0x00000000024C0000-0x00000000024D0000-memory.dmp

    Filesize

    64KB

  • memory/5100-191-0x00000000024C0000-0x00000000024D0000-memory.dmp

    Filesize

    64KB

  • memory/5100-345-0x0000000002550000-0x0000000002551000-memory.dmp

    Filesize

    4KB

  • memory/5100-346-0x00000000024C0000-0x00000000024D0000-memory.dmp

    Filesize

    64KB

  • memory/5100-377-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/5100-509-0x0000000075420000-0x00000000759D1000-memory.dmp

    Filesize

    5.7MB

  • memory/5100-511-0x00000000024C0000-0x00000000024D0000-memory.dmp

    Filesize

    64KB

  • memory/5100-510-0x0000000075420000-0x00000000759D1000-memory.dmp

    Filesize

    5.7MB

  • memory/5100-513-0x00000000024C0000-0x00000000024D0000-memory.dmp

    Filesize

    64KB

  • memory/5100-512-0x00000000024C0000-0x00000000024D0000-memory.dmp

    Filesize

    64KB

  • memory/5100-626-0x00000000024C0000-0x00000000024D0000-memory.dmp

    Filesize

    64KB